diff --git a/charts/prometheus-adapter/Chart.yaml b/charts/prometheus-adapter/Chart.yaml
index 74a9eef7ac45..71018c62a3ad 100644
--- a/charts/prometheus-adapter/Chart.yaml
+++ b/charts/prometheus-adapter/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prometheus-adapter
-version: 4.3.0
+version: 4.3.1
 appVersion: v0.11.0
 description: A Helm chart for k8s prometheus adapter
 home: https://github.com/kubernetes-sigs/prometheus-adapter
diff --git a/charts/prometheus-adapter/templates/deployment.yaml b/charts/prometheus-adapter/templates/deployment.yaml
index 062075fe15fd..cd9b3f44a5f8 100644
--- a/charts/prometheus-adapter/templates/deployment.yaml
+++ b/charts/prometheus-adapter/templates/deployment.yaml
@@ -84,7 +84,7 @@ spec:
         {{- end }}
         {{- with .Values.dnsConfig }}
         dnsConfig:
-        {{ toYaml . | indent 8 }}
+          {{- toYaml . | nindent 10 }}
         {{- end }}
         {{- with .Values.securityContext }}
         securityContext: